0duro posted an answer for this Hoshizaki 18.8 cu. ft. Commercial Freezer HUF68A:
"typical defrost set up 8 times a day (24hrs) duration about 20mins for the size you have..."
0duro posted an answer for this Hoshizaki Freezer Commercial Ice Machines - KM900MRH Commercial Ice Machine:
"check make sure water is turn on. bin sensor stat might be open. lastly on p.c.b board..."